Power distribution unit



FIG. 1 is a perspective view of a power distribution unit of our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the power distribution unit that form no part of the claimed design. 

CLAIM The ornamental design for a power distribution unit, as shown and described. 